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A valve that needs only the four main ports and is still rated for warm oil simplifies the build. The 4WRKE25W8-220L-3X/6EG24ETK31/A1D3V has FKM seals and runs 220 l/min nominal flow at up to 350 bar.
Proportional Directional Valve 4WRKE25W8-220L-3X/6EG24ETK31/A1D3V - Bosch Rexroth R901051257
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,057.33
Item
BRR-R901051257
Manufacturer no.
R901051257
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901051257
Country of originGermany
ConditionNew
Artikel
BRR-R901051257
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Internal pilot routing plus FKM seals give a layout without pilot lines that can also be run at elevated oil temperature. The 4WRKE25W8-220L-3X/6EG24ETK31/A1D3V carries spool symbol W8 and accepts a ±10 V command value.
Benefits
- Internal pilot oil supply and internal pilot oil return, no pilot lines
- FKM seals for elevated oil temperatures
- Spool symbol W8, nominal flow 220 l/min, maximum flow 870 l/min
- Command value ±10 V, on-board electronics, 24 VDC supply
- Maximum operating pressure 350 bar, size 25, weight 18.02 kg
- Linear characteristic curve, ISO 4401-08-08-0-05 interface
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 220 l/min |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value ±10 V |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol W8 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 18.02 kg |
Application
Suited to axes on presses and test rigs whose power unit has no separate pilot circuit. Three switching positions and four ports match size 25 subplate mounting. Control runs through a 7-pole (6 + PE) connector.
Manufacturer
Bosch Rexroth, material number R901051257, type 4WRKE25W8-220L-3X/6EG24ETK31/A1D3V.
| Weight | 18.020000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901051257 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
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